284236134 has 96 divisors (see below), whose sum is σ = 725786880. Its totient is φ = 72261504.

The previous prime is 284236133. The next prime is 284236151. The reversal of 284236134 is 431632482.

It is a junction number, because it is equal to n+sod(n) for n = 284236095 and 284236104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284236133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458877 + ... + 459495.

It is an arithmetic number, because the mean of its divisors is an integer number (7560280).

Almost surely, 2^284236134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284236134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362893440).

284236134 is an abundant number, since it is smaller than the sum of its proper divisors (441550746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284236134 is a wasteful number, since it uses less digits than its factorization.

284236134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 673 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 284236134 is about 16859.3040781641. The cubic root of 284236134 is about 657.4959709064.

The spelling of 284236134 in words is "two hundred eighty-four million, two hundred thirty-six thousand, one hundred thirty-four".